On 03.08.23 13:49, Miaohe Lin wrote:
Since commit 5d0a661d808f ("mm/page_alloc: use only one PCP list for
THP-sized allocations"), local variable base is just as same as order.
So remove it. No functional change intended.
Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx>
---
mm/page_alloc.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index d7a357cb21ee..96b7c1a7d1f2 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -538,8 +538,6 @@ static void bad_page(struct page *page, const char *reason)
static inline unsigned int order_to_pindex(int migratetype, int order)
{
- int base = order;
-
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
if (order > PAGE_ALLOC_COSTLY_ORDER) {
VM_BUG_ON(order != pageblock_order);
@@ -549,7 +547,7 @@ static inline unsigned int order_to_pindex(int migratetype, int order)
VM_BUG_ON(order > PAGE_ALLOC_COSTLY_ORDER);
#endif
- return (MIGRATE_PCPTYPES * base) + migratetype;
+ return (MIGRATE_PCPTYPES * order) + migratetype;
}
static inline int pindex_to_order(unsigned int pindex)
Reviewed-by: David Hildenbrand <david@xxxxxxxxxx>
--
Cheers,
David / dhildenb
